The crash was reported just after 4 a.m. on northbound Rose, south of Gonzales Road.

According to Oxnard police, the pickup was headed north on Rose and crashed into a tree in the median of the roadway.

The driver of the vehicle, later identified as Portillo, was pronounced dead at the scene. A 2-year-old boy, who had been buckled into a car seat at the time of the crash, was taken to Ventura County Medical Center with minor injuries.

Oxnard police said speed and alcohol were possible factors in the crash. The incident closed multiple lanes of the road for several hours.

Investigators with the Ventura County Medical Examiner's Office said the case remained under investigation, and they were awaiting toxicology results.